The DS2437 Smart Battery Monitor is a fully integrated battery management solution designed for accurate monitoring of rechargeable batteries. It incorporates a current accumulator, voltage measurement, and temperature sensing to provide comprehensive battery status information. The information can be accessed through a 1-Wire interface, simplifying system integration.

Applications

• Laptop and notebook computers
• Portable power tools
• Uninterruptible Power Supplies (UPS)
• Battery chargers
• Handheld devices

Features

• Integrated current accumulator for accurate charge and discharge tracking
• Voltage measurement with high accuracy
• Temperature sensing for thermal management
• 1-Wire communication interface for easy data access
• Non-volatile memory for storing battery parameters
• Unique 64-bit ROM identification number

Benefits

• Accurate battery monitoring ensures optimal performance and extends battery life.
• Comprehensive battery status information enables intelligent charging and discharging strategies.
• Easy integration with host systems using the 1-Wire interface.
• Non-volatile memory allows for storing critical battery parameters and historical data.
• Protection circuits safeguard against overcharging and deep discharge.

Additional Details

The DS2437 typically comes in a TSSOP package. It operates over a voltage range specific to the battery being monitored. The 1-Wire interface allows for communication with a host microcontroller. The on-chip temperature sensor provides real-time temperature readings, which are critical for battery safety and performance.